39989259248 has 10 divisors (see below), whose sum is σ = 77479189824. Its totient is φ = 19994629616.

The previous prime is 39989259203. The next prime is 39989259301. The reversal of 39989259248 is 84295298993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249664336 + ... + 1249664367.

Almost surely, 2^39989259248 is an apocalyptic number.

It is an amenable number.

39989259248 is a deficient number, since it is larger than the sum of its proper divisors (37489930576).

39989259248 is a wasteful number, since it uses less digits than its factorization.

39989259248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499328711 (or 2499328705 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 68.

The spelling of 39989259248 in words is "thirty-nine billion, nine hundred eighty-nine million, two hundred fifty-nine thousand, two hundred forty-eight".